Cooling fin punch forming device
By designing a heat sink stamping and forming device that automatically collects waste and pushes out finished products, the problem of waste accumulation requiring manual processing in the prior art is solved, production efficiency is improved and labor costs are reduced.
Patent Information
- Application Number
- CN202422746811.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In the prior art, after the heat sink is stamped and formed, waste materials are accumulated on the stamping machine and need to be collected manually, which increases labor intensity and labor costs and affects production efficiency.
A device including a fixing frame, a mold, a partition, a guide frame, a collecting frame and a pushing mechanism is designed. The device automatically collects waste materials and finished products using a discharge hole and an electric slide rail pushing plate, reducing manual intervention.
It realizes the automatic collection of waste materials and the automatic ejection of finished products, improves production efficiency, reduces labor costs and operation difficulty.
Smart Images

Figure CN223338226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat sink stamping, in particular to a heat sink stamping forming device. Background Art
[0002] Heat sink stamping technology is a highly efficient metalworking method primarily used to manufacture heat dissipation components used in electronic devices. This technology involves placing a sheet of metal within a specially designed mold and applying high pressure to the material, causing it to plastically deform according to the mold's shape, thereby forming the desired heat sink shape. Stamping boasts high production speeds and relatively low costs, enabling high-volume production while ensuring consistent and precise product quality. Furthermore, by adjusting mold design and processing parameters, the heat sink's structure can be optimized to enhance its heat dissipation performance.
[0003] In existing technology, the stamping process of heat sinks often leaves behind a large amount of scrap material. This scrap material usually needs to be collected and processed manually, which not only increases the labor intensity of workers but also makes the entire production process cumbersome and inefficient. In addition, since the stamped heat sinks are usually scattered directly on the workbench or under the mold after processing, these finished products must be picked up and sorted one by one, which increases the difficulty of the operation to a certain extent. Especially when facing high production demands, manual operation will significantly increase labor costs and may also affect the production rhythm and the final output efficiency of the product. Utility Model Content
[0004] In order to overcome the shortcomings of the above-mentioned prior art that a large amount of waste generated after stamping is easily accumulated on the stamping machine and needs to be picked up manually, which increases the difficulty of manual operation and labor costs, the purpose of the utility model is to provide a heat sink stamping forming device that does not require manual collection of waste.
[0005] A heat sink stamping and forming device includes a fixed frame, a mold, a punching machine, a partition, a guide frame, a collection frame, a placement plate and a pushing mechanism. The punching machine is installed on the fixed frame, the mold is connected to the fixed frame, at least one blanking hole is opened on the fixed frame, each blanking hole is connected to a guide frame, at least one collection frame is slidably connected to the bottom of the fixed frame, and the collection frames are aligned with the guide frame, a partition is connected between the mold and the fixed frame, the side of the fixed frame away from the mold is connected to the placement plate, and the placement plate is connected to the pushing mechanism.
[0006] Furthermore, a guide plate is included, and the bottom of the placement plate is connected to the guide plate.
[0007] Furthermore, the pushing mechanism includes a first electric slide rail and a first pushing plate. The bottom of the placement plate is connected to the first electric slide rail. The slider of the first electric slide rail is connected to the first pushing plate. The first pushing plate passes through the placement plate. The first pushing plate is located between the mold and the fixed frame.
[0008] Furthermore, it also includes a second electric slide rail and a second pusher plate. The bottom of the placement plate is connected to the second electric slide rail, the slider of the second electric slide rail is connected to the second pusher plate, and the second pusher plate passes through the placement plate.
[0009] Furthermore, it also includes a third electric slide rail and a third pusher plate. The bottom of the placement plate is connected to the third electric slide rail, the slider of the third electric slide rail is connected to the third pusher plate, and the third pusher plate passes through the placement plate.
[0010] Furthermore, it also includes a limit plate, and the fixing frame is connected with the limit plate.
[0011] The utility model has the following advantages: the utility model is provided with a fixing frame, a partition, a guide frame and a collecting frame; a blanking hole is provided on the fixing frame, and the blanking hole is aligned with the collecting frame, so that the waste generated by stamping can be introduced into the collecting frame along the blanking hole, without the need for manual collection of the waste scattered and accumulated on the mold; and a pushing mechanism is also provided, which can push the finished heat sink out of the mold for collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixing frame, mold and partition of the utility model.
[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the guide frame, collection frame and guide plate of the utility model.
[0015] Figure 4 This is a schematic diagram of the structures of the first electric slide rail and the second electric slide rail of the present invention.
[0016] In the above drawings: 1-fixed frame, 2-mold, 3-punch, 4-partition, 5-guide frame, 6-collection frame, 7-guide plate, 8-first electric slide, 9-first push plate, 10-placing plate, 11-second electric slide, 12-second push plate, 13-third electric slide, 14-third push plate, 15-limiting plate. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] A heat sink stamping device, such as Figure 1-Figure 4 As shown, it includes a fixed frame 1, a mold 2, a punching machine 3, a partition 4, a guide frame 5, a collection frame 6, a guide plate 7, a placement plate 10, a limit plate 15 and a pushing mechanism. The punching machine 3 is installed on the top of the fixed frame 1, and the mold 2 is fixedly connected to the top of the fixed frame 1. Three blanking holes are opened on the top of the fixed frame 1, two of which are located below the mold, and the other blanking hole is located on the right side of the fixed frame 1. The blanking holes are all fixedly connected with a guide frame 5. The bottom of the fixed frame 1 is slidably connected to two collection frames 6. The front sides of the collection frames 6 are fixedly connected with handles. One of the collection frames 6 is located under the mold 2 On the other hand, another collecting frame 6 is located on the right side of the fixing frame 1, and the collecting frames 6 are aligned with the guide frames 5. A partition 4 is fixedly connected between the mold 2 and the fixing frame 1, and a placement plate 10 is fixedly connected to the front side of the fixing frame 1. The left and right side edges and the rear side edge of the placement plate 10 are vertically extended upward to prevent the finished heat sink from falling out of the placement plate 10. Two guide plates 7 are fixedly connected to the bottom of the placement plate 10, and the guide plates 7 are slidably connected to the collecting frame 6. The left and right sides of the front of the guide plate 7 are tilted away from each other. A limiting plate 15 is fixedly connected to the rear side of the top of the fixing frame 1, and a pushing mechanism is connected to the placement plate 10.
[0019] When the raw material is stamped, it moves from the left side to the right side of the mold 2. During this process, the punching machine 3 stamps the raw material. The waste generated after each stamping will pass through the mold 2 and fall into the collection frame 6 through the discharge hole. The partition 4 and the limit plate 15 can prevent the waste from falling from the fixed frame 1 to the ground when passing through the mold 2, ensuring that the waste can fall into the collection frame 6 normally. When enough waste is collected in the collection frame 6, the collection frame 6 is pulled out by the handle for cleaning. After cleaning, the collection frame 6 can be slid and reset along the guide plate 7. There is no need to manually collect the waste scattered on the mold 2. The guide plate 7 can ensure that the collection frame 6 is aligned with the discharge hole to prevent waste from falling outside the collection frame 6.
[0020] like Figure 1 、 Figure 2 and Figure 4As shown, the pushing mechanism includes a first electric slide 8, a first pusher plate 9, a second electric slide 11, a second pusher plate 12, a third electric slide 13 and a third pusher plate 14. The first electric slide 8 is fixedly connected to the rear part of the lower side of the placing plate 10, and the first pusher plate 9 is fixedly connected to the slider of the first electric slide 8. The first pusher plate 9 is located between the mold 2 and the fixed frame 1. The second electric slide 11 is fixedly connected to the middle part of the lower side of the placing plate 10, and the second pusher plate 12 is fixedly connected to the slider of the second electric slide 11. The third electric slide 13 is fixedly connected to the front part of the lower side of the placing plate 10, and the third pusher plate 14 is fixedly connected to the slider of the third electric slide 13. The first pusher plate 9, the second pusher plate 12 and the third pusher plate 14 all pass through the placing plate 10.
[0021] The third electric slide 13 drives the third push plate 14 to move backward and reset, and then multiple finished products can be taken out from the placing plate 10, without manual work. The finished products can be taken out from the mold 2, thereby improving the working efficiency of the stamping forming device.
[0022] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.
Claims
1. A heat sink stamping forming device, comprising a fixing frame (1), a die (2) and a punching machine (3), wherein the punching machine (3) is mounted on the fixing frame (1), and the die (2) is connected to the fixing frame (1), characterized in that: The invention also includes a partition (4), a guide frame (5), a collecting frame (6), a placement plate (10) and a pushing mechanism. At least one material discharge hole is opened on the fixed frame (1), and the guide frame (5) is connected to the material discharge hole. At least one collecting frame (6) is slidably connected to the bottom of the fixed frame (1), and the collecting frames (6) are aligned with the guide frame (5). A partition (4) is connected between the mold (2) and the fixed frame (1). A placement plate (10) is connected to the side of the fixed frame (1) away from the mold (2), and the placement plate (10) is connected to the pushing mechanism.
2. The heat sink stamping forming device according to claim 1, characterized in that: It also includes a guide plate (7), and the bottom of the placement plate (10) is connected to the guide plate (7).
3. The heat sink stamping forming device according to claim 2, characterized in that: The pushing mechanism comprises a first electric slide rail (8) and a first pushing plate (9); the bottom of the placement plate (10) is connected to the first electric slide rail (8); the slider of the first electric slide rail (8) is connected to the first pushing plate (9); the first pushing plate (9) passes through the placement plate (10); and the first pushing plate (9) is located between the mold (2) and the fixed frame (1).
4. The heat sink stamping forming device according to claim 3, characterized in that: The pushing mechanism also includes a second electric slide rail (11) and a second pushing plate (12); the bottom of the placement plate (10) is connected to the second electric slide rail (11); the slider of the second electric slide rail (11) is connected to the second pushing plate (12); and the second pushing plate (12) passes through the placement plate (10).
5. The heat sink stamping and forming device according to claim 4, characterized in that: The pushing mechanism also includes a third electric slide rail (13) and a third pushing plate (14); the bottom of the placement plate (10) is connected to the third electric slide rail (13); the slider of the third electric slide rail (13) is connected to the third pushing plate (14); and the third pushing plate (14) passes through the placement plate (10).
6. The heat sink stamping and forming device according to claim 5, characterized in that: The punching and forming device further comprises a limiting plate (15), and the limiting plate (15) is connected to the fixing frame (1).